County · Massachusetts · United States
Franklin County ZIP codes
29 ZIP codes · 29 cities · FIPS 25011
Key facts
- State
- Massachusetts (MA)
- FIPS code
- 25011
- Population
- 70,922
- Median household income
- $72,584
- Median age
- 47.3
- Land area
- 699.2 sq mi (1,810.9 km²)
- Population density
- 101 / sq mi
- Area codes
- 351, 413, 978
Cities and ZIP codes in Franklin County (29)
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.